Flights To St. Clair County - Cheap Flights Starting at CA $132

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Jet to one of St. Clair County's top cities

A city skyline with a prominent arch landmark, several high-rise buildings, and boats on a river.

O'Fallon

Flights
O'Fallon

How Much Does it Cost To Fly To St. Clair County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Nov 19 - Wed, Nov 25
BUF
Buffalo Niagara Intl.
STL
Lambert-St. Louis Intl.
CA $290 Roundtrip, found 1 day ago
CA $290
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Nov 19 from Buffalo Niagara Intl. to Lambert-St. Louis Intl., returning Wed, Nov 25, priced at CA $290 found 1 day ago
Thu, Nov 19 - Sun, Nov 22
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
CA $333 Roundtrip, found 6 days ago
CA $333
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Nov 19 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Sun, Nov 22, priced at CA $333 found 6 days ago
Tue, Dec 15 - Tue, Dec 22
BUF
Buffalo Niagara Intl.
STL
Lambert-St. Louis Intl.
CA $339 Roundtrip, found 1 day ago
CA $339
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 15 from Buffalo Niagara Intl. to Lambert-St. Louis Intl., returning Tue, Dec 22, priced at CA $339 found 1 day ago
Thu, Nov 12 - Sun, Nov 15
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
CA $477 Roundtrip, found 10 hours ago
CA $477
Roundtrip
found 10 hours ago
Select Delta flight, departing Thu, Nov 12 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Sun, Nov 15, priced at CA $477 found 10 hours ago
Thu, Nov 12 - Sun, Nov 15
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
CA $480 Roundtrip, found 10 hours ago
CA $480
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Nov 12 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Sun, Nov 15, priced at CA $480 found 10 hours ago
Thu, Nov 19 - Sun, Nov 22
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $515 Roundtrip, found 12 hours ago
CA $515
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Nov 19 from Vancouver Intl. to Lambert-St. Louis Intl., returning Sun, Nov 22, priced at CA $515 found 12 hours ago
Fri, Dec 4 - Thu, Dec 10
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $574 Roundtrip, found 3 days ago
CA $574
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 4 from Vancouver Intl. to Lambert-St. Louis Intl., returning Thu, Dec 10, priced at CA $574 found 3 days ago
Fri, Nov 20 - Sun, Nov 22
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $578 Roundtrip, found 1 day ago
CA $578
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 20 from Vancouver Intl. to Lambert-St. Louis Intl., returning Sun, Nov 22, priced at CA $578 found 1 day ago
Wed, Feb 24 - Sun, Feb 28
YYZ
Pearson Intl.
STL
Lambert-St. Louis Intl.
CA $591 Roundtrip, found 4 hours ago
CA $591
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Feb 24 from Pearson Intl. to Lambert-St. Louis Intl., returning Sun, Feb 28, priced at CA $591 found 4 hours ago
Fri, Jan 8 - Sat, Jan 9
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $664 Roundtrip, found 1 day ago
CA $664
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jan 8 from Calgary Intl. to Lambert-St. Louis Intl., returning Sat, Jan 9, priced at CA $664 found 1 day ago
OriginDestinationTravel datesFlights from*
DFWSt. LouisNovember 9 to November 9CA $175
DCASt. LouisDecember 2 to December 7CA $338
BNASt. LouisNovember 5 to November 8CA $996
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
DFWSt. LouisOctober 23 to October 26CA $480
CLESt. LouisOctober 23 to October 26CA $1,388
*Prices include taxes and fees
Price found within the past 48 hours. Click for updated prices.
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Nov 18 - Nov 21

3 night stay

Moncton (YQM) to St. Louis (STL)

Air Canada • Roundtrip • Coach
Price was CA $1,857, price is now CA $1,513 per person
CA $1,513
per person
found 1 day ago
The Cheshire
4.0-star property

The Cheshire

Nov 18 - Nov 21

3 night stay

Moncton (YQM) to St. Louis (STL)

Air Canada • Roundtrip • Coach
Price was CA $1,824, price is now CA $1,687 per person
CA $1,687
per person
found 1 day ago
The Royal Sonesta Chase Park Plaza St. Louis
4.5-star property

The Royal Sonesta Chase Park Plaza St. Louis

Nov 18 - Nov 21

3 night stay

Moncton (YQM) to St. Louis (STL)

Air Canada • Roundtrip • Coach
Price was CA $1,780, price is now CA $1,657 per person
CA $1,657
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Moncton to St. Clair County
View all trips

Travelers ❤️ These St. Clair County 🏨

Casino Queen Hotel

Casino Queen Hotel

3 out of 5
200 Front Street East St. Louis IL
Book a stay at this business-friendly hotel in East St. Louis. Enjoy free WiFi, free parking, and a casino. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Enterprise Center and St. Louis Union Station are located nearby.
7.8/10 Good! (2,175 reviews)
"Convenient, clean rooms with a good price. Easy parking once you figure out driving through their multiple 'connected' parking lots."

Reviewed on Oct 20, 2026

Opens in a new windowCasino Queen Hotel
Drury Inn & Suites St. Louis Fairview Heights

Drury Inn & Suites St. Louis Fairview Heights

3 out of 5
12 Ludwig Dr Fairview Heights IL
Book a stay at this business-friendly hotel in Fairview Heights. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions St. Claire Square Mall and Stonewolf Golf Course are located nearby.
Opens in a new windowDrury Inn & Suites St. Louis Fairview Heights
Pear Tree Inn St. Louis Airport

Pear Tree Inn St. Louis Airport

2.5 out of 5
10810 Pear Tree Ln St. Ann MO
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Westport Plaza and Hollywood Casino Amphitheatre are located nearby.
Opens in a new windowPear Tree Inn St. Louis Airport
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our reviews. Popular attractions Enterprise Center and St. Louis Union Station are located nearby.
9.6/10 Exceptional! (3,809 reviews)
"."

Reviewed on Oct 21, 2026

Opens in a new windowDrury Plaza Hotel St. Louis at the Arch
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to St. Clair County?
During the last seven days, the cheapest roundtrip flight to St. Clair County cost CA $175 on our site. Check out our awesome deals, secure your tickets and prepare for your next travel adventure. This price was available on Travelocity for flights to St. Clair County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to St. Clair County?
If you're thinking about a getaway in St. Clair County, November is the cheapest month to travel there. This is according to Travelocity's direct return flight demand from January to December last year. Pick your preferred travel dates and secure your seat today.
How can I check my flight status to St. Clair County?
There are a few useful ways to look up your flight status. You'll find all the necessary info in our Trips portal, which is located at the top of our homepage. Log in or open a new account — you'll then be able to browse and manage your bookings whenever you want. For those already on the move, the Travelocity app can also help you look up the status of your flight to St. Clair County, as well as share details with any members of your family flying with you.
How do I find the best deals on flights to St. Clair County?
Pick up a bargain with Travelocity — our "Flexible dates" function makes the process easier. Enter your preferred travel dates, then tap or click on the flexible dates box above your results to see the prices for nearby days. CA $175 was the best price for a return flight to St. Clair County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to St. Clair County with Travelocity?
If you're hunting for cheap flights to St. Clair County, you'll come across some tempting deals with Travelocity. From cheap family flights on low-cost carriers to flexible tickets, we've got you covered. Experience a stress-free vacation with our 24/7 Virtual Agent online chat, Price Match Guarantee and free cancellations with most hotels and activities. Start packing your suitcase and get set to fly away to this amazing destination.
What are the most popular flight routes to St. Clair County?
As a leading destination, there are plenty of ways to get to St. Clair County. Check out this sample of main routes:

  • Fort Walton Beach, FL (VPS-Northwest Florida Regional) to MidAmerica-St. Louis Airport (BLV) - 73 flights a month.
  • Charleston, SC (CHS-Charleston Intl.) to MidAmerica-St. Louis Airport (BLV) - 26 flights a month.
  • St. Petersburg, FL (PIE-St. Petersburg-Clearwater Intl.) to MidAmerica-St. Louis Airport (BLV) - 21 flights a month.

How much is a flight to St. Clair County on average?
Get your next vacation off to a great start by securing an awesome deal with Travelocity. In the last seven days, roundtrip flights to St. Clair County cost between CA $175 and CA $1,388. Browse our site and lock in a fare that fits in your budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.